Properties of the Number 16378

Sixteen Thousand Three Hundred Seventy-Eight

Basics

Value: 16377 → 16378 → 16379

Parity: even

Prime: No

Previous Prime: 16369

Next Prime: 16381

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 19 × 431

Divisors: 1, 2, 19, 38, 431, 862, 8189, 16378

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111111111010

Octal: 37772

Duodecimal: 958A

Hexadecimal: 3ffa

Square: 268238884

Square Root: 127.9765603538398

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Floor(X/Y) where X = concatenation of the (n+1)-st even number through the (2n)-th even number and Y = concatenation of first n even numbers. A67091

Number of fully chiral integer partitions of n. A330228

Binomial transform of [1,1,7,1,7,1,7,1,...]. A131130

Positions of 2's in A264977; positions of 3's in A277330. A277712

a(n) = a(n-1) + 2·a(n-4) - 2·a(n-5) for n >= 5, where a(0) = 2, a(1) = 4, a(2) = 6, a(3) = 8, a(4) = 10. A288732

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 211", based on the 5-celled von Neumann neighborhood. A279876

Total area under all nonnegative lattice paths from (0,0) to (n,0) such that slopes of adjacent steps differ by at most one, assuming zero slope before and after the paths. A333678

Monotonic ordering of nonnegative differences 2ⁱ-6^j, for 40>=i>=0, j>=0. A192116

Monotonic ordering of nonnegative differences 4ⁱ-6^j, for 40>= i>=0, j>=0. A192163

Numbers whose second arithmetic derivative (A068346) is a primorial number (A002110) > 1. A368702